在患有易怒肠综合征和功能性消化不良症患者的虚拟现实公共演讲期间的大脑活动
Ryo Katsumata1, Takayuki Hosokawa2, Noriaki Manabe3
1Department of Health Care Medicine, Kawasaki Medical School General Medical Center, 2-6-1 Nakasange Kita-ku, Okayama City, Okayama, Japan. katsumata@med.kawasaki-m.ac.jp.
Journal of gastroenterology
|February 24, 2025
概括
这项研究研究了患有肠-大脑相互作用障碍 (DGBI) 的患者在心理压力期间的脑活动. 患有刺激性肠综合征 (IBS) 的患者在虚拟现实压力场景中表现出明显的前额叶皮层 (PFC) 活动模式.
科学领域:
- 神经科学是一个神经科学.
- 胃肠病学 胃肠病学
- 心理学 心理学 心理学
背景情况:
- 心理社会压力在肠-大脑相互作用障碍 (DGBI) 的病理生理学中至关重要,例如功能性消化不良 (FD) 和刺激性肠综合征 (IBS).
- 之前的研究还没有充分探索DGBI患者在心理压力期间的脑活动.
- 这项研究旨在研究在模拟心理社会压力下的DGBI患者的大脑活动.
研究的目的:
- 探索DGBI患者在心理压力期间的大脑活动.
- 为了比较IBS,FD和健康对照患者在压力下之间的大脑活动模式.
主要方法:
- 使用虚拟现实 (VR) 模拟心理社会压力场景 (无人房间,公共空间,公开演讲).
- 评估主观压力,情绪状态和胃肠道 (GI) 症状.
- 通过心电图和前额叶皮层 (PFC) 活动通过功能近红外光谱学 (fNIRS) 测量自主功能.
主要成果:
- 与基线场景相比,主观压力和交感神经活动在公开演讲场景中的所有组都同样增加.
- 与FD患者和健康对照者相比,患有IBS的患者表现出较高的左腹侧PFC (VLPFC) 活性和较低的背侧PFC (DLPFC) 活性.
- 这些发现突显了在心理社会压力期间,IBS患者的PFC参与差异.
结论:
- 在VR引起的心理社会压力下,IBS患者表现出改变的VLPFC和DLPFC活动.
- 结合VR和fNIRS是一种可行的方法,用于在临床环境中评估心理社会压力期间的大脑活动.
- 这种方法为了解DGBI的神经生物学基础提供了一种新的方法.
相关概念视频
01:26Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy
37
This lesson explores three gastrointestinal imaging techniques: radionuclide testing, colonic transit studies, and virtual colonoscopy.
Radionuclide Testing
Radionuclide testing is a sophisticated medical technique for assessing gastrointestinal motility. It focuses on gastric emptying and colonic transit time. Radioactive markers track the movement of food through the digestive system, providing insights into gastrointestinal disorders.
In gastric emptying studies, a meal's liquid and...
Radionuclide Testing
Radionuclide testing is a sophisticated medical technique for assessing gastrointestinal motility. It focuses on gastric emptying and colonic transit time. Radioactive markers track the movement of food through the digestive system, providing insights into gastrointestinal disorders.
In gastric emptying studies, a meal's liquid and...
37
01:17Irritable Bowel Syndrome I: Introduction
219
Irritable Bowel Syndrome (IBS) is characterized by functional disturbances in the gastrointestinal system, presenting a cluster of symptoms without evident structural or biochemical abnormalities. It primarily affects the large intestine and may cause abdominal pain, bloating, excessive gas, diarrhea, constipation, or both.
IBS is a chronic condition that can persist over a long period or recur frequently.
The pathogenesis of IBS involves a complex interplay of the following factors:
Altered...
IBS is a chronic condition that can persist over a long period or recur frequently.
The pathogenesis of IBS involves a complex interplay of the following factors:
Altered...
219
01:30Irritable Bowel Syndrome II: Clinical Features and Diagnostic Evaluation
108
Irritable Bowel Syndrome II: Clinical Features and Diagnostic Evaluation
Irritable Bowel Syndrome (IBS) is classified into subtypes based on the predominant bowel habits as determined by the Bristol Stool Form Scale (BSFS). The subtypes are:
Irritable Bowel Syndrome (IBS) is classified into subtypes based on the predominant bowel habits as determined by the Bristol Stool Form Scale (BSFS). The subtypes are:
108